Fix false positive for SpaceAroundOperators

Refs #983

lib/credo/check/consistency/space_around_operators/space_helper.ex

@@ -31,6 +31,11 @@ defmodule Credo.Check.Consistency.SpaceAroundOperators.SpaceHelper do
   def usually_no_space_after?({:"(", _}, {:dual_op, _, :-}, {:int, _, _}), do: true
   def usually_no_space_after?({:"(", _}, {:dual_op, _, :-}, {:float, _, _}), do: true
   def usually_no_space_after?({:"(", _}, {:dual_op, _, :-}, {:flt, _, _}), do: true
+  def usually_no_space_after?({:"{", _}, {:dual_op, _, :-}, {:identifier, _, _}), do: true
+  def usually_no_space_after?({:"{", _}, {:dual_op, _, :-}, {:number, _, _}), do: true
+  def usually_no_space_after?({:"{", _}, {:dual_op, _, :-}, {:int, _, _}), do: true
+  def usually_no_space_after?({:"{", _}, {:dual_op, _, :-}, {:float, _, _}), do: true
+  def usually_no_space_after?({:"{", _}, {:dual_op, _, :-}, {:flt, _, _}), do: true
   def usually_no_space_after?({:",", _}, {:dual_op, _, :-}, {:identifier, _, _}), do: true
   def usually_no_space_after?({:",", _}, {:dual_op, _, :-}, {:number, _, _}), do: true
   def usually_no_space_after?({:",", _}, {:dual_op, _, :-}, {:int, _, _}), do: true

test/credo/check/consistency/space_around_operators_test.exs

@@ -208,14 +208,31 @@ defmodule Credo.Check.Consistency.SpaceAroundOperatorsTest do
   assert MyModule.fun !=  -24
   ExUnit.assert -12 == MyApp.fun_that_should_return_a_negative
   """
-
   @with_spaces7 """
   defmodule AlwaysNoSpacesInBinaryTypespecTest do
     @callback foo() :: <<_::_*8>>
 
     def foo, do: 1 + 1
   end
   """
+  @with_spaces8 """
+  defmodule AlwaysNoSpacesInBinaryTypespecTest do
+
+    def seed_collection(entity, collection, opts) when is_map(collection) do
+      collection = Enum.map(collection, fn {_key, entity} -> entity end)
+      seed_collection(entity, collection, opts)
+    end
+
+    def foo do
+      %{
+        geom12: %Geo.Point{coordinates: {-74.30323, 47.619055}},
+        geom13: %Geo.Point{coordinates: {-74.30323, 47.619055}},
+        geom14: %Geo.Point{coordinates: {-74.30323, 47.619055}},
+        geom15: %Geo.Point{coordinates: {-74.30323, 47.619055}},
+      }
+    end
+  end
+  """
 
   @with_and_without_spaces """
   defmodule OtherModule3 do
@@ -250,6 +267,15 @@ defmodule Credo.Check.Consistency.SpaceAroundOperatorsTest do
     |> refute_issues()
   end
 
+  test "it should not report issues when operators are negative float values" do
+    [
+      @with_spaces8
+    ]
+    |> to_source_files()
+    |> run_check(@described_check)
+    |> refute_issues()
+  end
+
   test "it should not report issues if spaces are used everywhere" do
     [
       @with_spaces,